Zobrazeno 1 - 10
of 796
pro vyhledávání: '"Thickness variation"'
Autor:
Weili Chen, Wei Wang, Jiaqi Zhao, Hongwei Yin, Fangjie Hu, Yong Zhang, Zhihao Li, Dong Jia, Chunbo Zhang
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Numerical simulation is used to investigate the influence of thickness variation on the evolution of buried structural wedges, representing structures formed between two detachments. Simulations are based on the Kuqa fold-and-thrust belt, characteriz
Externí odkaz:
https://doaj.org/article/f8138aabd20b4eeea19b819400ac4b4f
Autor:
Sonali Mehra, Mamta, Jai Tawale, Govind Gupta, V.N. Singh, A.K. Srivastava, Shailesh Narain Sharma
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e33243- (2024)
Metal halide Pb-based and Pb-free perovskite crystal structures are an essential class of optoelectronic materials due to their significant optoelectronic properties, optical absorption and tuneable emission spectrum properties. However, the most eff
Externí odkaz:
https://doaj.org/article/e98a3b0cad654305a617ed6071b6fba9
Autor:
F. Fereshteh-Saniee, S. Yaghoubi
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 9261-9272 (2023)
The present research work is a comprehensive study on the hydro-mechanical deep drawing (HMDD) process of AZ31B magnesium alloy at elevated temperatures. Several process parameters including the forming temperature, fluid pressure and initial blank d
Externí odkaz:
https://doaj.org/article/8f3606e6333e4d9aba8832af624039ed
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
To investigate the overburden movement and the side abutment pressure distribution concerning the variation in deep mines with varying coal seam thickness, this study focused on the No. 72 mining area of Tianchen Coal Mine and obtained the following
Externí odkaz:
https://doaj.org/article/7f5b9bb7ca8b482584620bf0883400de
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21701- (2023)
Nowadays, the toxicity of lead in metal-halide perovskites is the most precarious obstruction in the commercialization of perovskite-based optoelectronic devices. However, Pb-free metal halide perovskites as environment-friendly materials because of
Externí odkaz:
https://doaj.org/article/7e5cc13631d741d480131e5dcba53ca5
Autor:
Landry Djopkop Kouanang, Merlin Bodol Momha, Jean Chills Amba, Joseph Nkongho Anyi, Eric Fongho, Ambassa Zoa, Robert Nzengwa
Publikováno v:
Curved and Layered Structures, Vol 10, Iss 1, Pp 112-20 (2023)
Concrete shells are widespread in civil engineering constructions. Because of the moldability of concrete, special structures such as domes, bridge caissons, buried or raised reservoirs, and arch dams are built with concrete. In this study, we are pa
Externí odkaz:
https://doaj.org/article/5c8c2a039d7346628b714f965514f1f5
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 1805-1830 (2022)
The variation of hard roof thickness is an essential contributor in triggering rock bursts during longwall mining. Case analysis and numerical modeling were used to study the stress and energy characteristics of the coal and rock mass and its fractur
Externí odkaz:
https://doaj.org/article/ffb53488243644a9b515e15528c4cb2d
Akademický článek
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Akademický článek
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Autor:
Carlos Enrique Valencia Murillo, Miguel Ernesto Gutierrez Rivera, Nicolas Flores Samano, Luis David Celaya Garcia
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11540 (2023)
This contribution presents a finite element shell model capable of performing linear vibration analyses of shell-type structures made of functionally graded material (FGM). The model is based on the seven-parameter spectral/hp finite element formulat
Externí odkaz:
https://doaj.org/article/eb2acd01577448e79c596bd0fa805c1d